<!--
 * @Descripttion: 
 * @version: 1.0.0
 * @Author: guoxiaomin
 * @Email: 1093556028@qq.com
 * @Date: 2019-09-12 15:24:00
 * @LastEditors: guoxiaomin
 * @LastEditTime: 2019-09-12 15:29:40
 -->
<template>
  <div class="login-container">
    <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" auto-complete="on" label-position="left">
      <h3 class="title">
        <span class="logo"></span>
        <span class="text">后台管理</span>
      </h3>
      <el-form-item prop="username">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input v-model="loginForm.username" name="username" type="text" auto-complete="on" placeholder="username" />
      </el-form-item>
      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input
          :type="pwdType"
          v-model="loginForm.password"
          name="password"
          auto-complete="on"
          placeholder="password"
          @keyup.enter.native="handleLogin" />
        <span class="show-pwd" @click="showPwd">
          <svg-icon icon-class="eye" />
        </span>
      </el-form-item>
      <el-form-item>
        <el-button :loading="loading" type="primary" style="width:100%;" @click.native.prevent="handleLogin">
          登录
        </el-button>
      </el-form-item>
      <div class="tips">
        <span style="margin-right:20px;">忘记密码请联系产品负责人</span>
      </div>
    </el-form>
  </div>
</template>

<script>
import { isvalidUsername } from '@/utils/validate'

export default {
  name: 'Login',
  data () {
    const validateUsername = (rule, value, callback) => {
      if (!isvalidUsername(value)) {
        callback(new Error('请输入正确的用户名'))
      } else {
        callback()
      }
    }
    const validatePass = (rule, value, callback) => {
      if (value.length < 1) {
        callback(new Error('密码不能小于1位'))
      } else {
        callback()
      }
    }
    return {
      loginForm: {
        username: '',
        password: ''
      },
      loginRules: {
        username: [{ required: true, trigger: 'blur', validator: validateUsername }],
        password: [{ required: true, trigger: 'blur', validator: validatePass }]
      },
      loading: false,
      pwdType: 'password',
      redirect: undefined
    }
  },
  watch: {
    // $route: {
    //   handler: function(route) {
    //     this.redirect = route.query && route.query.redirect
    //   },
    //   immediate: true
    // }
  },
  methods: {
    showPwd () {
      if (this.pwdType === 'password') {
        this.pwdType = ''
      } else {
        this.pwdType = 'password'
      }
    },
    handleLogin () {
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.loading = true
          this.$service.get('http://api.dingwealth.com/users/login', {
            account: this.loginForm.username,
            password: this.loginForm.password
          }).then(() => {
            this.$router.replace({
              path: '/'
            })
          }, error => {
            console.log(error)
          })
        } else {
          // return false
          alert(1111)
        }
      })
    }
  }
}
</script>

<style rel="stylesheet/less" lang="less">
@bg:#2d3a4b;
@light_gray:#eee;
@light_bg:#414e5f;

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;
    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: @light_bg;
      height: 47px;
      &:-webkit-autofill {
        -webkit-box-shadow: 0 0 0px 1000px @bg inset !important;
        -webkit-text-fill-color: #fff !important;
      }
    }
  }
  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
  .el-button--primary:focus, .el-button--primary:hover {
    background: #556273;
    border-color: #556273;
    color: #fff;
  }
  .el-button--primary {
    color: #fff;
    background-color: @bg;
    border-color: @bg;
  }
}

</style>

<style rel="stylesheet/less" lang="less" scoped>
@bg:#2d3a4b;
@light_bg: #2d3a5b;
@form_bg: #eee;
@dark_gray:#889aa4;
@light_gray:#eee;
.login-container {
  position: fixed;
  height: 100%;
  width: 100%;
  background-color: @bg;
  .login-form {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 380px;
    height: 600px;
    transform: translate(-50%,-50%);
    max-width: 100%;
    padding: 35px 35px 15px 35px;
    border: 1px solid #e5e5e5;
    background: @form_bg;
  }
  .tips {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }
  .svg-container {
    padding: 6px 5px 6px 15px;
    color: @dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }
  .title {
    font-size: 26px;
    font-weight: 400;
    color: @bg;
    margin: 50px auto 60px auto;
    text-align: center;
    font-weight: bold;
  }
  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: @light_bg;
    cursor: pointer;
    user-select: none;
  }
  .logo {
    display: block;
    width: 120px;
    height: 120px;
    margin: 0 auto;
    border-radius: 100%;
    object-fit: cover;
    vertical-align: middle;
    background: url("../assets/logo.png") no-repeat left / cover;
  }
  .text {
    display: block;
    margin-top: 20px;
  }
}
</style>
